Scaffold and construction method thereof

Abstract

The invention discloses a scaffold and a construction method thereof, the scaffold comprises a supporting rod, the outer surface of the supporting rod is detachably connected with a locking device, the locking device comprises a movable wedge, the movable wedge is composed of twelve pieces and surrounds a hollow cone, the outer surface of the movable wedge is detachably connected with a first outer clamping hoop, and the outer surface of the first outer clamping hoop is detachably connected with a second outer clamping hoop. The outer surface of the movable wedge block is detachably connected with a second outer clamping hoop. The first outer clamping hoop is detachably connected with the second outer clamping hoop. The first outer hoop and the second outer hoop are combined to form a circular ring, the side surfaces of the first outer hoop and the second outer hoop are fixedly connected with first check blocks, the upper surfaces of the first check blocks are provided with first insertion holes, and the joints of the first outer hoop and the second outer hoop are fixedly connected with second check blocks respectively; according to the scaffold, in the construction and use process of the scaffold, self-locking of the locking device is achieved through gravity downward pressing, the height of the locking device on the supporting rod is freely adjusted before locking, and a scale serves as a reference, so that the rapid and flexible building effect of the scaffold is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of scaffolding, and particularly to a scaffolding and a construction method thereof. Background Art

[0002] In many fields such as building construction, equipment installation and maintenance, scaffolding, as a temporary working platform, plays an indispensable role. However, there are many problems in the actual application of traditional scaffolding that need to be solved urgently. The erection of traditional scaffolding usually relies on complex fastener connection methods. During the erection process, construction workers need to spend a lot of time tightening or loosening the fasteners, which is cumbersome and time-consuming. This not only prolongs the construction preparation time, but also reduces the overall construction efficiency, resulting in slow project progress and increased construction costs. The terrain and construction requirements at the construction site are often complex and changeable, and traditional scaffolding is difficult to adapt to different working scenarios. Its vertical rod spacing and horizontal rod height are usually fixed, or the adjustment methods are limited, and it cannot meet the construction requirements of special terrains such as stairwells and uneven ground. When encountering special construction positions, additional materials may be required for adjustment, or part of the scaffolding may need to be rebuilt, resulting in waste of resources and inconvenience in construction.

[0003] With the continuous development of the construction industry and other related fields, the performance requirements for scaffolding are getting higher and higher. These defects of traditional scaffolding seriously restrict the improvement of construction efficiency and safety. There is an urgent need for an innovative scaffolding and its construction method to overcome these problems and meet the diverse, efficient and safe requirements of modern construction. Therefore, this solution proposes a scaffolding and a construction method thereof. Summary of the Invention

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide a scaffolding and a construction method thereof. During the construction and use of the scaffolding, the locking device is self-locked by gravity pressing, and the height of the locking device on the support rod can be freely adjusted before locking. With the scale as a reference, it can achieve the effect of rapid and flexible erection.

[0005] The present invention also provides a scaffolding and a construction method thereof having the above-mentioned scaffolding, including: a support rod, a locking device is detachably connected to the outer surface of the support rod, the locking device includes a movable wedge block, the movable wedge block is composed of twelve pieces surrounding a hollow cone, an outer clamp one is detachably connected to the outer surface of the movable wedge block, an outer clamp two is detachably connected to the outer surface of the movable wedge block, and the outer clamp one and the outer clamp two are detachably connected; the outer clamp one and the outer clamp two are combined into a ring, a stop block one is fixedly connected to the side surface of the outer clamp one and the outer clamp two, a jack one is provided on the upper surface of the stop block one, stop blocks two are respectively fixedly connected to the joint of the outer clamp one and the outer clamp two, and jacks two are provided on the upper surfaces of the stop blocks two; a cross bar, insertion plates are fixedly connected to both the left and right ends of the cross bar, wing plates are fixedly connected to the outer surfaces of the insertion plates, the insertion plates can be clamped with the jack one and the jack two, the lower surface of the cross bar can be mutually abutted with the stop block one and the stop block two, and a scale is provided on the outer surface of the support rod.

[0006] According to a scaffolding provided by the present invention, a ring slot is provided at the bottom of the movable wedge block, the movable wedge block is divided into two parts, each part is composed of six pieces, an arc connecting ring one is movably arranged inside the ring slot at the bottom of the first part, and an arc connecting ring two is provided inside the ring slot at the bottom of the second part.

[0007] According to a scaffolding provided by the present invention, the arc connecting ring one and the arc connecting ring two are hinged to each other, a positioning pin is fixedly connected to one end of the arc connecting ring one, a docking hole is provided at one end of the arc connecting ring two, and the positioning pin and the docking hole are mutually clamped.

[0008] According to a scaffolding provided by the present invention, a base is fixedly connected to the lower surface of the support rod, and a docking port is provided on the upper end surface of the support rod.

[0009] According to a scaffolding provided by the present invention, the inner wall of the hollow cone formed by the movable wedge blocks is an arc friction surface, and the arc friction surface is connected to the outer wall of the support rod.

[0010] According to a scaffolding provided by the present invention, I-shaped interfaces are respectively provided at the docking joints of the outer clamp one and the outer clamp two, I-shaped pins are respectively fixedly connected to the docking joints of the outer clamp one and the outer clamp two, and the I-shaped interfaces and the I-shaped pins are mutually clamped.

[0011] According to a scaffolding provided by the present invention, the inner wall of the combination of the outer clamp one and the outer clamp two is an arc conical surface and fits with the outer surface of the movable wedge block.

[0012] According to a scaffold provided by the present invention, the side wing plates are respectively fitted with the outer surfaces of the second outer clamp and the first outer clamp.

[0013] A scaffolding construction method provided by the present invention comprises the following steps:

[0014] Step 1: Cut the materials and determine the number of support rods, locking devices and cross bars required according to construction requirements;

[0015] Step 2: Assemble the locking device, stand the support rod on the ground and install the movable wedge on the surface of the support rod. According to the required height, move the movable wedge up and down and determine its position with a ruler. Then install the outer clamp 1 and the outer clamp 2 on the periphery of the movable wedge. The I-shaped interface and the I-shaped bayonet pin are engaged to form a whole. Appropriate downward pressure is applied to it, and the cone surface inside it fits with the surface of the movable wedge to lock it.

[0016] Step three, connection. After installing the locking device on the support rod according to step two, insert the plug plates at both ends of the cross bar into the inside of socket one or socket two to connect the support rods in pairs. After multiple rods are assembled together, a rack that is convenient for construction operations is formed. When connecting, the position of the locking device on the support rod can be freely adjusted according to the terrain. For example, when erecting in a stairwell, the horizontal adjustment of the cross bar can be facilitated by freely adjusting its height.

[0017] Compared with the prior art, a scaffold and a construction method of the scaffold of the present invention enable the scaffold to be self-locking by pressing down with gravity during construction and use, and the height of the scaffold on the support rod can be freely adjusted by the locking device before being locked, and a ruler is used as a reference to achieve a quick and flexible construction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 This is an overall structural diagram of a scaffold of the present invention;

[0020] Figure 2 This is a structural schematic diagram of a locking device of a scaffold according to the present invention;

[0021] Figure 3 An exploded view of a locking device of a scaffold according to the present invention;

[0022] Figure 4 This is a schematic diagram of a support rod structure of a scaffold of the present invention;

[0023] Figure 5 The present invention is a schematic diagram of a crossbar structure of a scaffold.

[0024] Legend Explanation:

[0025] 1. Support rod; 2. Base; 3. Outer clamp one; 4. Cross bar; 5. Movable wedge block; 6. Arc friction surface; 7. Outer clamp two; 8. Socket one; 9. Stop block one; 10. Stop block two; 11. Socket two; 12. I-shaped cotter pin; 13. I-shaped interface; 14. Arc connecting ring one; 15. Arc connecting ring two; 16. Docking hole; 17. Positioning pin; 18. Scale; 19. Flank plate; 20. Insert plate. Specific Embodiment

[0026] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it should not be construed as a limitation on the protection scope of the present invention.

[0027] Referring to Figures 1-5 , an embodiment of the present invention is a scaffolding and a construction method thereof, which includes: a support rod 1, a locking device is detachably connected to the outer surface of the support rod 1. The locking device includes a movable wedge block 5. The movable wedge block 5 is composed of twelve pieces surrounding a hollow cone. An outer clamp one 3 is detachably connected to the outer surface of the movable wedge block 5, and an outer clamp two 7 is detachably connected to the outer surface of the movable wedge block 5. The outer clamp one 3 and the outer clamp two 7 are detachably connected; the outer clamp one 3 and the outer clamp two 7 are combined into a ring. A stop block one 9 is fixedly connected to the side surface of the outer clamp one 3 and the outer clamp two 7. A socket one 8 is provided on the upper surface of the stop block one 9. Stop blocks two 10 are respectively fixedly connected to the joint of the outer clamp one 3 and the outer clamp two 7. Sockets two 11 are provided on the upper surfaces of the stop blocks two 10; a cross bar 4, insert plates 20 are fixedly connected to both the left and right ends of the cross bar 4. Flank plates 19 are fixedly connected to the outer surface of the insert plates 20. The insert plates 20 can be clamped with the socket one 8 and the socket two 11. The lower surface of the cross bar 4 can be mutually abutted with the stop block one 9 and the stop block two 10. A scale 18 is provided on the outer surface of the support rod 1.

[0028] A circular ring slot is provided at the bottom of the movable wedge block 5. The movable wedge block 5 is divided into two parts, each part is composed of six pieces. An arc connecting ring one 14 is movably arranged inside the circular ring slot at the bottom of the first part, and an arc connecting ring two 15 is provided inside the circular ring slot at the bottom of the second part. The arc connecting ring one 14 and the arc connecting ring two 15 are hinged to each other. A positioning pin 17 is fixedly connected to one end of the arc connecting ring one 14, and a docking hole 16 is provided at one end of the arc connecting ring two 15. The positioning pin 17 and the docking hole 16 are mutually clamped.

[0029] The lower surface of the support rod 1 is fixedly connected with a base 2, and the upper end surface of the support rod 1 is provided with a docking port. The inner wall of the hollow cone formed by the movable wedge block 5 is an arc friction surface 6, and the arc friction surface 6 is connected to the outer wall of the support rod 1. The docking points of the outer clamp 1 3 and the outer clamp 2 7 are respectively provided with an I-shaped interface 13, and the docking points of the outer clamp 1 3 and the outer clamp 2 7 are respectively fixedly connected with an I-shaped bayonet 12, and the I-shaped interface 13 and the I-shaped bayonet 12 are mutually clamped. After the outer clamp 1 3 and the outer clamp 2 7 are combined, the inner wall thereof is an arc cone surface and fits with the outer surface of the movable wedge block 5. The side wing plate 19 fits with the outer surfaces of the outer clamp 2 7 and the outer clamp 1 3 respectively.

[0030] Working principle: The construction method of the scaffolding includes the following steps:

[0031] Step 1: Cutting materials, and determining the number of support rods 1, locking devices and cross bars 4 required according to construction requirements;

[0032] Step 2, assemble the locking device, stand the support rod 1 on the ground and install the movable wedge 5 on the surface of the support rod 1, according to the required height, move the movable wedge 5 up and down and determine its position by the ruler 18, then install the outer clamp 1 3 and the outer clamp 2 7 on the periphery of the movable wedge 5, and make them form a whole through the bite between the I-shaped interface 13 and the I-shaped bayonet 12, apply appropriate downward pressure to it, and lock it through the fit of the inner conical surface with the surface of the movable wedge 5;

[0033] Step three, connection. After installing the locking device on the support rod 1 according to step two, insert the plug plates 20 at both ends of the cross bar 4 into the inside of the socket one 8 or the socket two 11 to connect the support rods 1 in pairs. After multiple pieces are assembled together, a rack that is convenient for construction operations is formed. When connecting, the position of the locking device on the support rod 1 can be freely adjusted according to the terrain. For example, when erecting in a stairwell, the cross bar 4 can be adjusted horizontally by freely adjusting its height.

[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A scaffold, characterized in that: include: A support rod (1), wherein the outer surface of the support rod (1) is detachably connected to a locking device, wherein the locking device comprises a movable wedge (5), wherein the movable wedge (5) is composed of twelve pieces surrounding a hollow cone, wherein the outer surface of the movable wedge (5) is detachably connected to an outer clamp 1 (3), wherein the outer surface of the movable wedge (5) is detachably connected to an outer clamp 2 (7), wherein the outer clamp 1 (3) is detachably connected to the outer clamp 2 (7); The outer clamp 1 (3) and the outer clamp 2 (7) are combined into a circular ring, the outer clamp 1 (3) and the side surface of the outer clamp 2 (7) are fixedly connected with a stopper 1 (9), the upper surface of the stopper 1 (9) is provided with a plug hole 1 (8), and the junction of the outer clamp 1 (3) and the outer clamp 2 (7) is respectively fixedly connected with a stopper 2 (10), and the upper surface of each stopper 2 (10) is provided with a plug hole 2 (11); A cross bar (4), wherein both left and right ends of the cross bar (4) are fixedly connected to plug plates (20), the outer surface of the plug plates (20) are fixedly connected to side wing plates (19), the plug plates (20) are snap-fitted to the first plug hole (8) and the second plug hole (11), the lower surface of the cross bar (4) is abutted against the first stopper (9) and the second stopper (10), and the outer surface of the support rod (1) is provided with a scale (18).

2. A scaffold according to claim 1, characterized in that: The bottom of the movable wedge (5) is provided with a circular groove. The movable wedge (5) is divided into two parts, each part is composed of six pieces. The inside of the circular groove at the bottom of the first part is provided with a circular arc connecting ring 1 (14), and the inside of the circular groove at the bottom of the second part is provided with a circular arc connecting ring 2 (15).

3. A scaffold according to claim 2, characterized in that: The arc connecting ring 1 (14) and the arc connecting ring 2 (15) are hinged to each other, one end of the arc connecting ring 1 (14) is fixedly connected with a positioning pin (17), one end of the arc connecting ring 2 (15) is provided with a docking hole (16), and the positioning pin (17) and the docking hole (16) are mutually engaged.

4. A scaffold according to claim 1, characterized in that: The lower surface of the support rod (1) is fixedly connected to a base (2), and the upper end surface of the support rod (1) is provided with a docking port.

5. A scaffold according to claim 1, characterized in that: The inner wall of the hollow cone formed by the movable wedge block (5) is a circular arc friction surface (6), and the circular arc friction surface (6) is connected to the outer wall of the support rod (1).

6. A scaffold according to claim 1, characterized in that: The joints of the outer clamp 1 (3) and the outer clamp 2 (7) are respectively provided with an I-shaped interface (13), the joints of the outer clamp 1 (3) and the outer clamp 2 (7) are respectively fixedly connected with an I-shaped bayonet pin (12), and the I-shaped interface (13) and the I-shaped bayonet pin (12) are mutually bayoneted.

7. A scaffold according to claim 1, characterized in that: After the outer clamp 1 (3) and the outer clamp 2 (7) are combined, the inner wall thereof is an arc-shaped conical surface and fits with the outer surface of the movable wedge (5).

8. A scaffold according to claim 1, characterized in that: The side wing plates (19) are respectively fitted to the outer surfaces of the second outer clamp (7) and the first outer clamp (3).

9. A scaffold construction method, using a scaffold as claimed in any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1: Cutting materials and determining the number of support rods (1), locking devices and cross bars (4) required according to construction requirements; Step 2, assembling the locking device, standing the support rod (1) on the ground and installing the movable wedge (5) on the surface of the support rod (1), according to the required height, by moving the movable wedge (5) up and down and determining its position by means of a ruler (18), then installing the outer clamp 1 (3) and the outer clamp 2 (7) on the periphery of the movable wedge (5), and forming a whole by the engagement between the I-shaped interface (13) and the I-shaped bayonet (12), applying appropriate downward pressure to it, and locking it by the fit of its internal conical surface with the surface of the movable wedge (5); Step 3: Connecting. After the locking device is installed on the support rod (1) according to the operation of step 2, the plug plates (20) at both ends of the cross bar (4) are inserted into the inside of the first plug hole (8) or the second plug hole (11), so that the support rods (1) are connected in pairs. After multiple support rods are assembled together, a frame that is convenient for construction operations is formed. When connected, the position of the locking device on the support rod (1) can be freely adjusted according to the terrain. For example, when erecting in a stairwell, the cross bar (4) can be easily adjusted horizontally through the free adjustment of its height.

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